1,2-Bis(3-chlorophenyl)ethyne CAS 5216-30-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5216-30-8 |
| Molecular Formula | C14H8Cl2 |
| Molecular Weight | 247.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2-Bis(3-chlorophenyl)ethyne (CAS 5216-30-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8Cl2. Molecular weight: 247.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2 |
| Molecular Weight | 247.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Bis Standards
- 1,2-Bis(4-chlorophenyl)ethyne (CAS 1820-42-4)
- 1-(4-Chlorophenyl)-2-(pyrazin-2-yl)ethanone (CAS 83227-49-0)
- 2-(4-Chlorophenyl)-N-(pyridin-3-ylmethyl)ethan-1-amine (CAS 113248-68-3)
- 2-(4-Chlorophenyl)-N-(pyridin-4-ylmethyl)ethan-1-amine (CAS 113248-70-7)
- [(4-chlorophenyl)(pyridin-3-yl)methyl](ethyl)amine (CAS 1153125-91-7)
- [(4-chlorophenyl)(pyridin-2-yl)methyl](ethyl)amine (CAS 1179268-16-6)
- 1-(6-(4-Chlorophenyl)-2-methylpyridin-3-yl)ethanamine (CAS 1498788-76-3)
- methyl 3-(3-chlorophenyl)-1H-pyrazole-5-carboxylate (CAS 1187360-62-8)
Recommended Standards
- 1-(3-Chloro-4-methylphenyl)-3-(2-chloroethyl)urea (CAS 937601-77-9)
- 1,4-Dichloroanthracene (CAS 66259-12-9)
- 1-(2,6-Dichloropyridin-4-yl)piperidin-4-ol (CAS 881418-23-1)
- 2H-Benzo[f]isoindole-1-carbonitrile (CAS 103836-45-9)
- tert-Butyl (3S,4R)-3-methyl-1,6-diazaspiro[3.4]octane-1-carboxylate (CAS 2488950-47-4)
- (R)-5-((Pyrrolidin-3-yloxy)methyl)thiazole hydrochloride (CAS 1289585-31-4)
- 3,5-Dimethoxyisothiazole-4-carboxylic acid (CAS 2137814-13-0)
- 2,6-Dimethylbenzofuran-5-ol (CAS 16162-66-6)
- 3-Amino-N,N-diethyl-5-nitrobenzamide hydrochloride (CAS 1881289-13-9)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com